1057113550 has 24 divisors (see below), whose sum is σ = 2081893536. Its totient is φ = 397971840.

The previous prime is 1057113529. The next prime is 1057113553. The reversal of 1057113550 is 553117501.

1057113550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1057113550² = 2234978115187205000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057113553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620982 + ... + 622681.

It is an arithmetic number, because the mean of its divisors is an integer number (86745564).

Almost surely, 2^1057113550 is an apocalyptic number.

1057113550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057113550 is a deficient number, since it is larger than the sum of its proper divisors (1024779986).

1057113550 is a wasteful number, since it uses less digits than its factorization.

1057113550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243692 (or 1243687 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 28.

The square root of 1057113550 is about 32513.2826703180. The cubic root of 1057113550 is about 1018.6864900752.

The spelling of 1057113550 in words is "one billion, fifty-seven million, one hundred thirteen thousand, five hundred fifty".